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Nick E. Mavromatos

2 articles · 4 co-authors · latest: 2026-05-19

Gravitational Echo: How Black Holes Weave a Quantum Web of Gravitons

Quantum gravity eludes experiments due to the Planck scale. But the 2026 Gravity Research Foundation award-winning work points to a natural super-amplifier: superradiant axion clouds around rotating black holes. This cosmic mechanism generates squeezed states with up to 10⁷ correlated gravitons, cre
arXiv:2605.14797v1 · 2026-05-14

Hidden Dimensions in Ancient Light

Scientists analyzed the universe's ancient light—the afterglow of the Big Bang—and found imprints of extra dimensions curled into microscopic rings. A new way to test string theory through observation.
arXiv:2605.19953 · 2026-05-19